The phrase "a string of managers" is correct and usable in written English.
It can be used to describe a series or succession of managers, often implying a lack of stability or continuity in leadership.
Example: "The company has seen a string of managers come and go over the past few years, leading to confusion among the staff."
Alternatives: "a series of managers" or "a succession of managers."
Mourinho left Chelsea after enduring an up-and-down relationship with the owner Roman Abramovich, who has run through a string of managers.
A string of managers came and went prior to Mancini, including Leonardo and Rafael Benítez, before Walter Mazzarri came in and established the 3-5-2 system thet hadhad utilised so well with Napoli.
But two decades ago the young Hartson was just a fledgling footballer who became Britain's most expensive teenager, setting a trend that would see a string of managers break their club's transfer record to land the Welsh target man.
But the frustration dates back further still, having never felt highly rated by Jose Mourinho at Chelsea and with a string of managers unwilling to use him in what he still regards as his best position - a playmaker, in the "hole" behind the striker.
He joins a string of wealthy managers who have made such a move after much success.
A string of professional managers had led the company straight off the edge of that cliff.
Verón's new Estudiantes has had a string of young managers parade through the club.
Among the people celebrating was Darnell Earley, the latest in a string of emergency managers appointed by the state of Michigan from 2011 onwards to lead Flint out of financial distress.
A string of American managers here have variously quit or been dismissed; the last one left after the Georgian partners threatened to literally throw him out of their offices.
The cache of documents also details another case in which a string of Compass managers raised concerns that a supplier was overcharging the same company by around £400,000 a year.
Slashing 2,500 jobs, cutting debts, hiring a string of new managers, revamping holidays, and increasing internet sales were all part of the Green turnaround package – which saw the shares surge by 14 times and her being named as Veuve Clicquot businesswoman of the year in May.
